package jh.jianguan.springboot.dao;


import jh.jianguan.springboot.model.User;
import org.springframework.stereotype.Repository;

import java.util.List;

/**
 * 方法描述
 * @return
 * @author guoc
 * @date 2020/11/5 15:58
 */
@Repository
public interface  UserMapper {
    public User Sel(int id);

    List<User> getAllOrderPresent();

    public User selectByUserName(String username);
}
